发明申请
US20080132073A1 Oxide Pattern Forming Method and Patterning Method of Semiconductor Device
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半导体器件的氧化物图案形成方法和图案化方法
- 专利标题: Oxide Pattern Forming Method and Patterning Method of Semiconductor Device
- 专利标题(中): 半导体器件的氧化物图案形成方法和图案化方法
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申请号: US11770983申请日: 2007-06-29
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公开(公告)号: US20080132073A1公开(公告)日: 2008-06-05
- 发明人: Hyo Geun Yoon , Woo Jin Kim , Dong Joo Kim , Ji Yong Park , Yong Soo Jung , Geun Min Choi , Young Wok Song , Sang Hyun Lee
- 申请人: Hyo Geun Yoon , Woo Jin Kim , Dong Joo Kim , Ji Yong Park , Yong Soo Jung , Geun Min Choi , Young Wok Song , Sang Hyun Lee
- 申请人地址: KR Icheon-si
- 专利权人: HYNIX SEMICONDUCTOR INC.
- 当前专利权人: HYNIX SEMICONDUCTOR INC.
- 当前专利权人地址: KR Icheon-si
- 优先权: KR10-2006-0121414 20061204
- 主分类号: H01L21/311
- IPC分类号: H01L21/311
摘要:
An oxide pattern forming method comprises forming an oxide layer on a semiconductor substrate, implanting boron ions of not less than 1.0×1016 atoms/cm2 onto the oxide layer in a given region, and wet-etching the oxide layer in the remaining region where the boron ions are not implanted.
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